278649144

素因数分解:

$2^3\times 3^2\times {\mathrm{239}}^1\times {\mathrm{16193}}^1$

素因数の和:16444

約数の個数: 48

約数和(自身を含む): 757879200

約数和(自身を除く): 479230056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 239, 478, 717, 956, 1434, 1912, 2151, 2868, 4302, 5736, 8604, 16193, 17208, 32386, 48579, 64772, 97158, 129544, 145737, 194316, 291474, 388632, 582948, 1165896, 3870127, 7740254, 11610381, 15480508, 23220762, 30961016, 34831143, 46441524, 69662286, 92883048, 139324572, 278649144]

約数ペア:

[(1, 278649144), (2, 139324572), (3, 92883048), (4, 69662286), (6, 46441524), (8, 34831143), (9, 30961016), (12, 23220762), (18, 15480508), (24, 11610381), (36, 7740254), (72, 3870127), (239, 1165896), (478, 582948), (717, 388632), (956, 291474), (1434, 194316), (1912, 145737), (2151, 129544), (2868, 97158), (4302, 64772), (5736, 48579), (8604, 32386), (16193, 17208)]